Weather archive in Washington / Ronald Reagan (airport)

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Date / Local time		T	Po	P	Pa	U	DD	Ff	ff10	ff3	N	WW	W1	W2	Tn	Tx	Cl	Nh	H	Cm	Ch	VV	Td	RRR	tR	E	Tg	E'	sss
2025 December 6, Saturday	22	0.0 32	761.1 29.96 1014.72 1014.72	762.7 30.03 1016.85 1016.85	1.0 0.04 1.33 1.33	92	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			11.0 6.8	-1.1 30
	19	2.2 36	760.1 29.93 1013.38 1013.38	761.8 29.99 1015.65 1015.65	1.3 0.05 1.73 1.73	89	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas				0.0 32	6.7 44			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	0.6 33
	16	5.6 42	758.8 29.87 1011.65 1011.65	760.3 29.93 1013.65 1013.65	0.5 0.02 0.67 0.67	73	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								600-1000 1968-3281			16.0 9.9	1.1 34
	13	5.6 42	758.3 29.85 1010.98 1010.98	760.0 29.92 1013.25 1013.25	-1.5 -0.06 -2 -2	73	Wind blowing from the south-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas					5.6 42			600-1000 1968-3281			12.0 7.5	1.1 34
	10	2.2 36	759.8 29.91 1012.98 1012.98	761.5 29.98 1015.25 1015.25	0.5 0.02 0.67 0.67	82	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Haze.							300-600 984-1968			4.8 3.0	-0.6 31
	07	0.6 33	759.3 29.89 1012.32 1012.32	760.9 29.96 1014.45 1014.45	0.2 0.01 0.27 0.27	85	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas								300-600 984-1968			11.0 6.8	-1.7 29	Trace of precipitation Trace of precipitation	6
	04	0.0 32	759.1 29.89 1012.05 1012.05	760.6 29.94 1014.05 1014.05	-0.5 -0.02 -0.67 -0.67	92	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Mist.							200-300 656-984			8.0 5.0	-1.1 30	Trace of precipitation Trace of precipitation	3
	01	0.0 32	759.6 29.91 1012.72 1012.72		-1.3 -0.05 -1.73 -1.73	93	Calm, no wind	Calm			100%. 10/10. 8 oktas	Mist.							200-300 656-984			4.8 3.0	-1.0 30
December 5, Friday	22	0.0 32	760.9 29.96 1014.45 1014.45		-0.7 -0.03 -0.93 -0.93	80	Wind blowing from the north	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas								300-600 984-1968			11.0 6.8	-3.0 27